Scooterworks
RDLN High Performance Starter Motor; GY6 150-232cc
Description
Maximum Torque: RDLN High-Performance GY6 Starter
Standard starters often struggle to turn over engines with increased displacement. The RDLN High Performance Starter Motor is specifically engineered to provide the massive cranking torque required for 4-stroke GY6 engines equipped with big-bore kits or long-stroke cranks. By delivering higher rotational force and improved thermal efficiency, this motor ensures reliable, instant starting even under the extreme cylinder pressure of a high-compression performance build.
Technical Performance Features
- Heavy-Duty Internal Windings: Features premium copper-wound armatures designed to handle higher current loads without overheating during extended cranking.
- Optimized Gear Ratio: The 9-spline drive is precision-machined for smooth engagement with the starter clutch, reducing mechanical drag and wear.
- High-Compression Ready: Specifically tuned to overcome the resistance of 170cc, 180cc, and 232cc "Big Block" GY6 configurations.
- Weather-Sealed Housing: Reinforced casing protects high-strength internal magnets from vibration and road moisture for long-term reliability.
Comprehensive Fitment Guide
This high-torque motor is a performance replacement for 150cc-based GY6 (157QMJ) engines:
| Engine Family | Compatible Builds |
|---|---|
| GY6 150cc (157QMJ) | Standard, Big Bore (58.5mm+), and Stroker Builds. |
| GY6 125cc (152QMI) | Performance-tuned 125cc variants. |
| Polaris / Kymco / SYM | Select 150cc models utilizing the GY6 engine architecture. |
Technical Specifications
- Bolt Hole Spacing: 78mm
- Shaft Length: 22.5mm
- Number of Splines: 9
- Diameter (at O-ring): 30mm
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Shaft Diameter: 11.5mm
- Overall dimensions: 6.5"L x 5.5"W x 4"H
- Product may vary from photos
Mechanic's Note: A high-performance starter is only as good as the power it receives. Critical Tip: To get the full benefit of this motor, we HIGHLY recommend upgrading to a Performance Starter Clutch and ensuring your Battery has at least 200+ Cold Cranking Amps (CCA).
Installation Hack: Always inspect your starter bendix for debris before bolting this in to prevent gear binding!
SKU: 1100-1447 Original Parts For Scooters SKU 155-4, SKU 169-282
Vendor: RDLN
Product Diagrams
Model Fitments
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Same day shipping for orders placed before 2PM (CST) M-F
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30-day return period on eligible items
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Flat-rate shipping for orders shipped to the 48 Contiguous United States.
